745803499 has 4 divisors (see below), whose sum is σ = 852346864. Its totient is φ = 639260136.

The previous prime is 745803437. The next prime is 745803511. The reversal of 745803499 is 994308547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994308547 = 47 ⋅21155501.

It is a cyclic number.

It is not a de Polignac number, because 745803499 - 2⁹ = 745802987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745803419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53271672 + ... + 53271685.

It is an arithmetic number, because the mean of its divisors is an integer number (213086716).

Almost surely, 2^745803499 is an apocalyptic number.

745803499 is a deficient number, since it is larger than the sum of its proper divisors (106543365).

745803499 is a wasteful number, since it uses less digits than its factorization.

745803499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106543364.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 745803499 is about 27309.4031241988. The cubic root of 745803499 is about 906.8625596917.

The spelling of 745803499 in words is "seven hundred forty-five million, eight hundred three thousand, four hundred ninety-nine".